Home / 2,175,240.61-3,001,917.15-1,488,353.12

Finding the Fourth Proportional to 2,175,240.61, 3,001,917.15 and 1,488,353.12

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Solution

The fourth proportional to 2,175,240.61, 3,001,917.15 and 1,488,353.12 is: 2,053,985.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,240.61 : 3,001,917.15 = 1,488,353.12 : x
  2. Step 2: Convert to fraction form
    2,175,240.61/3,001,917.15 = 1,488,353.12/x
  3. Step 3: Cross multiply
    2,175,240.61x = 3,001,917.15 × 1,488,353.12
  4. Step 4: Simplify right side
    2,175,240.61x = 4,467,912,741,174.42
  5. Step 5: Solve for x
    x = 4,467,912,741,174.42/2,175,240.61
  6. Step 6: Final answer
    x = 2,053,985.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.